|
|
Research on the Sensitivity and Specificity of Search Engines |
Zhang Liyi, Chen Mingying |
School of Information Management, Wuhan University, Wuhan 430072, China |
|
|
Abstract This paper analyzes the evaluation indexes of Web search engines using the epidemiological screening theory without gold standard. User experience score and user judgment are used as the prior information of Bayes estimation. Then it maks use of the MCMC(Markov Chain Monte Carlo)technology to estimate the sensitivity,specificity and detection rate of Baidu and Google(Simplified Chinese).
|
Received: 29 April 2011
Published: 09 October 2011
|
|
|
Viewed |
|
|
|
Full text
|
|
|
|
|
Abstract
|
|
|
|
|
Cited |
|
|
|
|
|
Shared |
|
|
|
|
|
Discussed |
|
|
|
|